Examples of websites using
Titling Gothic
('Titling Gothic' is a sans-serif font designed by David Berlow and published through Font Bureau. The family consists of multiple weights and styles, including condensed, expanded, and compressed variations)
with
Proxima Nova
(Proxima Nova is a sans-serif font designed by Mark Simonson Studio. It has a balanced and modern design, with a total of 120 individual styles including 12 weights and matching italics to suit various design needs)